var analytics = navigator.analytics;

// set the tracking id
analytics.setTrackingId('UA-XXXXX-X');

analytics.sendAppView('home', successCallback, errorCallback);

// or the same could be done using the send function

var Fields    = analytics.Fields,
    HitTypes  = analytics.HitTypes,
    LogLevel  = analytics.LogLevel,
    params    = {};

params[Fields.HIT_TYPE]     = HitTypes.APP_VIEW;
params[Fields.SCREEN_NAME]  = 'home';

analytics.setLogLevel(LogLevel.INFO);

analytics.send(params, successCallback, errorCallback);

// object containing field mapping
analytics.Fields

// object containing hit type mappings
analytics.HitTypes

// object containing log level constants
analytics.LogLevel(VERBOSE, INFO, WARNING, ERROR)

// all of the function support success and error callback functions

// Sets the tracking id (must be called first)
//
//  trackingId  - String    (required)
//  success     - Function  (optional)
//  error       - Function  (optional)
analytics.setTrackingId(trackingId, success, error);

// Sets the dispatching interval
//
//  seconds     - Number    (required)
//  success     - Function  (optional)
//  error       - Function  (optional)
analytics.setDispatchInterval(seconds, success, error);

// Sets the log level
//
//  logLevel    - Number    (required)
//  success     - Function  (optional)
//  error       - Function  (optional)
analytics.setLogLevel(logLevel, success, error);

// Turns on IDFA collection to get demographic data in GA
//
//  screenName  - String    (required)
//  success     - Function  (optional)
//  error       - Function  (optional)
analytics.sendAppView(screenName, success, error);

// also supports the ability to send additional paramaters in the request
// The params argument is an object which can contain additional key and value
// parameters which will be sent as part of the analytics request
analytics.sendAppViewWithParams(screenName, params, success, error);

// Sends an event hit
//
//  category  - String    (required)
//  action    - String    (required)
//  label     - String    (optional, defaults to '')
//  value     - Number    (optional, defaults to 0)
//  success   - Function  (optional)
//  error     - Function  (optional)
analytics.sendEvent(category, action, label, value, success, error);

// also supports the ability to send additional paramaters in the request
// The params argument is an object which can contain additional key and value
// parameters which will be sent as part of the analytics request
analytics.sendEventWithParams(category, action, label, value, params, success, error);

// Sends a user timing
//
//  category    - String    (required)
//  variable    - String    (required)
//  label       - String    (required)
//  time        - Number    (required)
//  success     - Function  (optional)
//  error       - Function  (optional)
analytics.sendTiming(category, variable, label, time, success, error);

// Sends an exception hit
//
//  description - String    (required)
//  fatal       - boolean   (required)
//  success     - Function  (optional)
//  error       - Function  (optional)
analytics.sendException(description, fatal, success, error);

// Tracks unhandled scripts errors (window.onerror) and then calls sendException.
// This function optionally can be passed an object containing a formmatter function
// which takes in all the args to window.onError and should return a String with
// the formatted error description to be sent to Google Analytics. Also the object
// can provide a fatal property which will be passed to sendException (defaults
// to true).
//
//  opts        - Object    (optional) {formatter: Function, fatal: Boolean}
//  success     - Function  (optional)
//  error       - Function  (optional)
analytics.trackUnhandledScriptErrors(opts, success, error);

// Sets a custom dimension
//
//  id        - Number    (required)
//  value     - String    (optional)
//  success   - Function  (optional)
//  error     - Function  (optional)
analytics.customDimension(id, value, success, error);

// Sets a custom metric
//
//  id        - Number    (required)
//  value     - Number    (optional)
//  success   - Function  (optional)
//  error     - Function  (optional)
analytics.customMetric(id, value, success, error);

// Sets a field
//
//  name        - String    (required)
//  value       - String    (optional) use null to unset a field
//  success     - Function  (optional)
//  error       - Function  (optional)
analytics.set(name, value, success, error);

// Gets a field value. Returned as argument to success callback
//
//  name        - String    (required)
//  success     - Function  (required)
//  error       - Function  (optional)
analytics.get(name, success, error);

// Generates a hit to be sent with the specified params and current field values
//
//  params      - Object    (required)
//  success     - Function  (optional)
//  error       - Function  (optional)
analytics.send(params, success, error);

// Closes the the tracker
//
//  success     - Function  (optional)
//  error       - Function  (optional)
analytics.close(success, error);